
    body{
        margin:0;
         }
         .container{
            width: 70%;
            margin:0 auto;
            /* 宽度占整个的70% 居中 */
         }
         .top{
            height: 170px;
            margin-bottom:10px;
            border:1px solid #6dba2b;
            /* 距离底部10像素 */
         }
         .middle{
            margin-bottom:5px;
            height: 1000px;

         }
         .left{
            height: 1000px;
            width: 19%;
            float:left;
            background-color:#e6f4d0;
            border:1px solid #6dba2b;
         }
         .right{
            width: 80%;
            height: 990px;
            float:right;
            background-color:#eee;
         }
         .up{
            width: 100%;
            height: 196px;
            background-color:#fefefb;
            border:1px solid #6dba2b;
            margin-bottom:5px;
         }
         .down{
            width: 100%;
            height: 797px;
            border:1px solid #6dba2b;
         }
         .bottom{
            margin-top: 10px;
            height: 75px;
            background-color:#e6f4d0;
            border:1px solid #6dba2b;
         }
         a{
            text-decoration:none;
            color:#000;
         }
         a:hover{
            color:#f00;
         }
         .up table{
            width: 100%;
            height: 196px;
            text-align:center;
            font-size:14px;
         }
         .left table{
            width:100%;
            height: 1000px;
            text-align:center;
            margin-bottom: 14px;

         }
         .left table th{
            text-align:left;
            padding-left:8px;
            /* 距离左边8像素 */
        }
         .left table th a{
            color:#58a119;
            /* 绿色 */
        }
        .left table th:hover a{
            color:#f00;
            /* 红色 鼠标经过后*/
        }
         .down table{
            width: 100%;
            height:100%;
            font-size:15px;
         }
         .down table tr{
            display:flex;
            align-items:center;
            padding:0 15px;
            height: 26px;
        }
         .down table tr:nth-child(odd){
           background-color:#fefefb;
        }
        .down table tr:nth-child(even){
            background-color:#f5fceb;
        }
        .down table .s_widen{
            width: 600px;
            margin:0 auto;
            display:flex;
            justify-content:space-around;
        }

